Convert table with tabs (copied from Excel or HTML-table) to markdown table.

Check it out here: https://bzhn.github.io/excel2md/

Before:

1	9/8/2015	Get Groceries  
2	9/8/2015	Call Mom  
3	9/8/2015	Get Dentist Appointment  
4	9/8/2015	Pay Electricity Bill  

After:

• Allow user to specify his own names for columns by keeping the first line of excel text area empty